#include <stdio.h>
	
int main () 
{
	int *p1 = NULL;
	int *p2 = NULL;
	int *p3 = NULL;
	int i;
	mem_init();
	for(i = 1; i < 5; i++)
	{
		p1 = (int *)mem_malloc(i*8);
		printf("p1 = %d\n", p1);
		free(p1);
	}
	return 0;
}
